What you need - Phoenix test and service software for Nokia phones
Internet connection
USB cable for your phone
Before flashing process you need to backup your phone content. Because phone internal memory will format during the flash process
1) First of all you need download and install Phoenix test and service software for nokia phones
2) Remove sim and memory card form the phone. Switch on the phone
3) Close nokia pc suite (if you install it)
4) Start the software. You can see window like this
5) Now connect your phone to computer using USB cable
Make sure select to USB mode to Nokia Ovi suite
6) Select connection > USB x -RM-702
7) File > scan for product
After that window will appear like this
8) Tools > data package download
9) Click check availability
After that click download
Wait until finish the download
Finally click close
Now you are ready to flash your phone
10) Flashing > Firmware update
11) Click Refurbish
After 5-10 minutes you can see a massage like this
That means you successfully did flash.
Your phone now ready to use.
